libavfilter/graphdump.c File Reference

#include <string.h>
#include "libavutil/pixdesc.h"
#include "avfilter.h"
#include "avfiltergraph.h"

Go to the source code of this file.

Defines
#define	BPRINTF(...)   cur += snprintf(cur, buf_end - FFMIN(cur, buf_end), __VA_ARGS__)
#define	BPAD(c, l)
Functions
static int	snprint_link_prop (char *buf, char *buf_end, AVFilterLink *link)
static size_t	avfilter_graph_dump_to_buf (AVFilterGraph *graph, char *buf, char *buf_end)
char *	avfilter_graph_dump (AVFilterGraph *graph, const char *options)
	Dump a graph into a human-readable string representation.

---

Define Documentation

#define BPAD	(	c,
		l		)

Value:

do { \
        if (cur < buf_end) memset(cur, c, FFMIN(l, buf_end - cur)); cur += l; \
    } while (0)

Definition at line 31 of file graphdump.c.

Referenced by avfilter_graph_dump_to_buf().

#define BPRINTF

(

...

)

cur += snprintf(cur, buf_end - FFMIN(cur, buf_end), __VA_ARGS__)

Definition at line 28 of file graphdump.c.

Referenced by avfilter_graph_dump_to_buf(), and snprint_link_prop().

---

Function Documentation

char* avfilter_graph_dump	(	AVFilterGraph *	graph,
		const char *	options
	)

Dump a graph into a human-readable string representation.

Parameters:

	graph	the graph to dump
	options	formatting options; currently ignored

Returns:

a string, or NULL in case of memory allocation failure; the string must be freed using av_free

Definition at line 163 of file graphdump.c.

Referenced by lavfi_read_header().

static size_t avfilter_graph_dump_to_buf	(	AVFilterGraph *	graph,
		char *	buf,
		char *	buf_end
	)			[static]

Definition at line 66 of file graphdump.c.

Referenced by avfilter_graph_dump().

static int snprint_link_prop	(	char *	buf,
		char *	buf_end,
		AVFilterLink *	link
	)			[static]

Definition at line 36 of file graphdump.c.

Referenced by avfilter_graph_dump_to_buf().